<ion-view view-title="window.open">
    <ion-content>
        <label class="item item-input">
            <input type="text" ng-model="$ctrl.url" placeholder="请输入要打开的链接">
        </label>
        <div class="item padding">
            <button class="button button-block button-outline button-royal" ng-click="$ctrl.open()">打开</button>
        </div>
    </ion-content>
</ion-view>